Internet, between 11.15 and 11.20 everyday. From the log:Send out NTP request to ntp1.isp.sky.com2023-03-10 10:59:27 syslog: Received NTP Sync Reply from ntp1.isp.sky.com 2023-03-10 10:59:27 syslog: System time is up to date2023-03-10 11:15:58 syslog...